and president obama visiting arlington national cemetery and laying a wreath at the tomb of the unknowns and the commander-in-chief paying tribute to the sacrifices for those who fought for our freedom that we all enjoy every day. another ceremony honoring veterans of the world war ii memorial in the nation's capital marking a special day to remember the fallen from a recent conflicts, the vietnam war. national correspondent steve centanni is live for us in washington. steve? >> hi, harris, at the vietnam memorial today, he said each soldier who served in vietnam includes himself, came home a changed person n a lesser ways, a visit to the vietnam memorial can also change a person, i was there today. everybody has a vietnam memorial on the list of places to visit when they come to washington and very few realize the emotional impact once they get here. the somber lines of people filing past the black granite walls, the names, 58,000 names carved in the wall, you can reach out and touch it and feel it and see your reflection in the shine i black surface, as if to reflect on the war and its